Table 1 Patient’s characteristics at inclusion

Number of patients

  n (%)

20 (100)

Male

  n (%)

9 (45)

Age, years

 Median (range)

14.5 (5–-18)

Co morbidity

 Asthma, n (%)

14 (70)

 Hay fever, n (%)

17 (85)

 Food allergy other than peanuts and tree nuts, n (%)

15 (75)

 Eczema, n (%)

10 (50)

IgE-ab (kU _A /L) at inclusion

 Birch, median (range)

52 (0.7- > 100*)

 Peanut, median (range)

1.1 (0.1-8.5)

 rAra h 8, median (range)

10.5 (0.5- > 100*)

Peanut consumption before challenge

 Reported symptoms after accidental intake of peanuts, n (%)

3 (15)

 Never eaten peanuts**, n (%)

17 (85)